3M’s PanelSafe Lockout System mechanically prevents the movement of breaker handles from the “off” position to the “on” position with energy isolating lockout pins. With PanelSafe, 3M is dedicated to helping you meet applicable OSHA regulations, which require all electrical circuits to be “locked out” prior to the servicing and maintenance of machines, lighting and equipment.3M PanelSafe Lockout System includes pins that allow for simultaneously locking off multiple circuits while the hook pin secures your equipment against nuisance turn off. This lockout system helps prevent the need for employees to use numerous lockout devices for various panels and breaker types. Increases safety while helping meet applicable OSHA regulations and reducing costs in such areas as workman's compensation claims, insurance claims and fewer federal fines. 3M PanelSafe Lockout System complies with OSHA Standard 1910.147. RoHS 2011/65/EU Compliant .